<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no">
    <meta http-equiv="X-UA-Compatible" content="IE=7"/>
    <title>Title</title>
    <style>
        .login-box{
            width: 450px;
            border: 1px solid #ADADBC;
            padding: 35px;
            border-radius: 19px;
            box-shadow: 0 0 25px #ADADBC;
            margin: auto;
            margin-top: 140px;
            text-align: center;
        }
    </style>
</head>
<body>
<div class="login-box">
    <a href="main/toFile">文件列表</a><br><br>
    <a href="main/toDemo">上传文件</a><br><br>
    <a href="main/departTree3">部门树</a>
</div>
</body>
</html>